2,2,3,3,4,6-HEXACHLOROBIPHENYL
2,2,3,3,4,6-六氯联苯
CAS No. 61798-70-7
PCB 131
2,2,3,3,4,6-六氯联苯
Al.Cu.Ni.O.Zn 175649-78-2
PicramniosideA 162666-32-2